ch19-p029 - 29. (a) According to Eq. 19-25, the mean free...

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29. (a) According to Eq. 19-25, the mean free path for molecules in a gas is given by 2 1 , 2/ dNV λ= π where d is the diameter of a molecule and N is the number of molecules in volume V . Substitute d = 2.0 × 10 –10 m and N / V = 1 × 10 6 molecules/m 3 to obtain 12 10 2 6 3 1 61 0m .
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This note was uploaded on 06/03/2011 for the course PHY 2049 taught by Professor Any during the Spring '08 term at University of Florida.

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